Convenient Emergency & On-Site Services by ASE-Certified Technicians

When breakdowns happen, ER Auto & Diesel comes to you. Our mobile team provides fast, professional on-site repairs for trucks, equipment, and vehicles across Southern Colorado and Northern New Mexico. With ASE-certified expertise, we get you back to work or back on the road safely and efficiently.

Fuel Delivery

  • Out of fuel? We provide fast mobile fuel delivery services.
  • Whether you’re roadside or on a job site, we deliver diesel/gas on the spot.
  • Serving drivers & operators throughout Trinidad and surrounding towns.
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Tires

  • We provide tire repair, rotation, replacement, and mobile tire services.
  • From passenger cars to commercial rigs, we carry top brands and fast installation.
  • Stay safe and on the road with expert tire care at ER Auto & Diesel.
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Mobile Service

  • Stranded on the road? Our mobile repair team comes to you wherever you are.
  • We service diesel trucks, trailers, heavy equipment, and more—day or night.
  • Fast response throughout Southern Colorado and Northern New Mexico.
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Looking For Other Services?

At ER Auto & Diesel, LLC, our expertise goes beyond the services listed above. We’ve got you covered with both in-shop and mobile auto and diesel repair services in Trinidad, CO. Reach out with your automotive or heavy-duty concerns—we’re here to find the right solution. Your satisfaction is our priority. Call us today and get back on the road with confidence!

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FAQs

We deliver fuel to passenger vehicles, trucks, heavy equipment, and commercial rigs—whether you’re roadside, on-site, or on the job.

Yes. We offer mobile tire repair, replacement, and installation for cars, trucks, and commercial vehicles, saving you time and towing costs.

Yes. We stock top tire brands and can source specialty or commercial tires quickly for installation at our shop or on-site.

Yes. We’re fully equipped to handle on-site fuel delivery, tire service, and repairs for diesel trucks and heavy machinery.

You can schedule an appointment with ER Auto & Diesel, LLC by using the online appointment scheduler on our site or by giving us a call.